netdev - RE: [PATCH bpf-next] libbpf: handle invalid typedef emitted by old GCC

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <5da0ed897584a_70f72aad5dc6a5b834@john-XPS-13-9370.notmuch>
Date:   Fri, 11 Oct 2019 14:00:57 -0700
From:   John Fastabend <john.fastabend@...il.com>
To:     Andrii Nakryiko <andriin@...com>, bpf@...r.kernel.org,
        netdev@...r.kernel.org, ast@...com, daniel@...earbox.net,
        john.fastabend@...il.com
Cc:     andrii.nakryiko@...il.com, kernel-team@...com,
        Andrii Nakryiko <andriin@...com>
Subject: RE: [PATCH bpf-next] libbpf: handle invalid typedef emitted by old
 GCC

Andrii Nakryiko wrote:
> Old GCC versions are producing invalid typedef for __gnuc_va_list
> pointing to void. Special-case this and emit valid:
> 
> typedef __builtin_va_list __gnuc_va_list;
> 
> Reported-by: John Fastabend <john.fastabend@...il.com>
> Signed-off-by: Andrii Nakryiko <andriin@...com>
> ---

Acked-by: John Fastabend <john.fastabend@...il.com>